remove environment functions in favor of ENV hash. fixes #2234
Merge pull request #2222 from andreasnoackjensen/master

Removal of gmp_wrapper.c
Merge branch 'master' of github.com:JuliaLang/julia
rename read_from => readsfrom, write_to => writesto
closes #2223
remove some more exports
cosmetic: the env functions are deprecated rather than discontinued.
Merge branch 'master' of github.com:JuliaLang/julia
make histc a method of hist
rename map_to to map!, don't export map_to2, add map!(f, A)
remove map! duplicates between Array and BitArray
rename rotl => rol, rotr => ror, to avoid confusion with rotl90 and rotr90
reorganize uv-related exports
remove camelCase names
don't export globalEventLoop
remove flipbits since it is identical to ~ and !
disable functions with complex return on 32-bit, hopefully fixing the build
try to fix make_seed crash on 32-bit
Fix doc for `vec`

Changed to match behavior described in #2214
reduce bitarray unpacking, fix ./ with ComplexPair

Avoid some bitunpack calls to save memory and time in
binary arithmetics, and add lots of new tests.
Also, divisions of arrays involving ComplexPair are now
consistent with the scalar case.
small fix to bitarray test
Merge pull request #2243 from marcusps/vec-doc-fix

RFC: Fix doc for `vec`